8245132

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18385920

約数和(自身を除く): 10140788

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 59, 62, 92, 98, 118, 124, 161, 196, 217, 236, 322, 413, 434, 644, 713, 826, 868, 1127, 1357, 1426, 1519, 1652, 1829, 2254, 2714, 2852, 2891, 3038, 3658, 4508, 4991, 5428, 5782, 6076, 7316, 9499, 9982, 11564, 12803, 18998, 19964, 25606, 34937, 37996, 42067, 51212, 66493, 69874, 84134, 89621, 132986, 139748, 168268, 179242, 265972, 294469, 358484, 588938, 1177876, 2061283, 4122566, 8245132]

約数ペア:

[(1, 8245132), (2, 4122566), (4, 2061283), (7, 1177876), (14, 588938), (23, 358484), (28, 294469), (31, 265972), (46, 179242), (49, 168268), (59, 139748), (62, 132986), (92, 89621), (98, 84134), (118, 69874), (124, 66493), (161, 51212), (196, 42067), (217, 37996), (236, 34937), (322, 25606), (413, 19964), (434, 18998), (644, 12803), (713, 11564), (826, 9982), (868, 9499), (1127, 7316), (1357, 6076), (1426, 5782), (1519, 5428), (1652, 4991), (1829, 4508), (2254, 3658), (2714, 3038), (2852, 2891)]